6784778148350 has 24 divisors (see below), whose sum is σ = 12640755337200. Its totient is φ = 2709380510720.

The previous prime is 6784778148329. The next prime is 6784778148353. The reversal of 6784778148350 is 538418774876.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6784778148353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113238467 + ... + 113298366.

It is an arithmetic number, because the mean of its divisors is an integer number (526698139050).

Almost surely, 2^{6784778148350} is an apocalyptic number.

6784778148350 is a deficient number, since it is larger than the sum of its proper divisors (5855977188850).

6784778148350 is a wasteful number, since it uses less digits than its factorization.

6784778148350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226537444 (or 226537439 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 68.

The spelling of 6784778148350 in words is "six trillion, seven hundred eighty-four billion, seven hundred seventy-eight million, one hundred forty-eight thousand, three hundred fifty".